21696446 is an even 8-digits composite number following 21696445
and preceding 21696447 . In scientific notation, it is written as 2.1696446 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 10848222 positive integers (up to 21696446) that are relatively prime to 21696446.
21696446 has 4 divisors, whose sum is 32544672
The reverse of 21696446 is 64469612
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million six hundred ninety-six thousand four hundred forty-six
Scientific notation
2.1696446 × 10^7
Engineering notation
2.1696446 × 10^6
Prime Factorization
2 × 10848223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21696446
Product of the distinct prime numbers
The prime factorization of 21696446 is 2 × 10848223.
Since it has a total of 2 prime factors.
2 , 10 , 31 , 51 , 579 , 255 , 9679 , 5868 , 46651 , 38915 , 8822 , 134523 , 3080766 , 1381075 , 94676969 , 68538474 , 493250137 , 381311071 , 160124976 , 3970846156
n×2
43392892
n×3
65089338
n×4
86785784
n×5
108482230
n÷2
10848223
n÷3
7232148.6666667
n÷3
5424111.5
n÷5
4339289.2
n2
470735769030916
n3
1.0213293193048E+22
n4
2.2159216424513E+29
n5
4.8077624255675E+36
2 √n
4657.9443964049
3 √n
278.90921709032
4 √n
68.249134766713
5 √n
29.327680741874
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21696445
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21696446 can be divided by 4 positive divisors.
The sum of these divisors (counting 21696446) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110000111110111110
3
Ternary
1111211021221002
4
Quaternary
1102300332332
5
Quinary
21023241241
6
Senary
2053010302
8
Octal
122607676
10
Decimal
21696446
12
Duodecimal
7323992
16
Hexadecimal
14b0fbe
20
Vigesimal
6fc126
36
Base36
cx132
md5
745faf65dac7516c7e9c15927b6f5b1e
sha1
3f1d7ad70d87292d3fb6ebeae32cfdec8c2bd8b3
sha256
a785ef41236a5e22894c4e8781c4af1a035daf3b19968adee944644c3dc5e042
sha512
2dd84fce71adb340b2bc66d9e9cc1cc224a1db92627bc73350f61ffbbaea0acf717dcd9a0b1d4ad93f908d2df9a400f915892737a410f7cdcc9e72350b31c7da
ripemd-160
58406fe1e01d2858a25c50d1cb999dca97647b40
Diameter
43392892
Circumference
136322790.72522
Area
1.4788600337695E+15
Volume
4.278134248565E+22
Surface area
5.9154401350779E+15
Circumference
136322790.72522
Perimeter
86785784
Area
470735769030916
Diagonal
30683408.188495
Surface area
2824414614185496
Volume
1.0213293193048E+22
Space diagonal
37579346.815675
Perimeter
65089338
Area
2.0383456722539E+14
Altitude
18789673.407837
Surface area
2.0383456722539E+14
Volume
1.2036481458417E+21
Height
10227802.729498